this time, it's in response to a politically explosive power grab by the democracy's president, mohamed morsi. right now, soldiers are setting up barricades as morsi's opponents plan a million man march in cairo's tahrir square later today. last night, army tanks surrounded the presidential palace as thousands of protesters waved flags and shouted "topple the regime." you may remember, that's the same chant heard during the revolution that brought down egypt's dictator hosni mubarak. in a tv address thursday, morsi failed to defuse growing anger, saying his absolute powers will expire with a new vote on resolution and constitution on december 15th. >>> speaking on human rights at a university in dublin, secretary of state hillary clinton called for urgent dialogue to ease the unrest in egypt. >> we call on all the stakeholders in egypt to settle their differences through discussion and debate, not through violence. >> clinton also called on egypt's leaders to protect the country's promise of post-revolution democracy. >>> back here at home, as the fiscal cliff standoff continues in wash